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Get bitcoin historical data [closed]
...import time
import logging
import sys
import datetime
import signal
import os
logging.basicConfig()
log_file_fd = None
def sigint_and_sigterm_handler(signal, frame):
global log_file_fd
log_file_fd.close()
sys.exit(0)
class BitstampLogger:
def __init__(self, log_file_path, log_fi...
New line in JavaScript alert box
...
I'm working in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash that creates the...
Convert string to a variable name
...
The function you are looking for is get():
assign ("abc",5)
get("abc")
Confirming that the memory address is identical:
getabc <- get("abc")
pryr::address(abc) == pryr::address(getabc)
# [1] TRUE
Reference: R FAQ 7.21 How can I turn a string into a variable?
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How to serialize an object into a string
...s pretty straighforward with JDBC.
The problem with the second code you posted is the encoding. You should additionally encode the bytes to make sure none of them fails.
If you still want to write it down into a String you can encode the bytes using java.util.Base64.
Still you should use CLOB ...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
...when one of the dependencies(jar etc) in .m2 is corrupt. Deleting ~/.m2/repository rm -rf ~/.m2/repository and then mvn install resolved it for me.
– ch4nd4n
Jun 12 '18 at 12:16
4
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Add 10 seconds to a Date
...t of the range. But because of your "challenging", I reviewed the MDN, and confirmed that answer is definitely right. :)
– Ron
Aug 19 '16 at 11:15
1
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PHP - How to check if a string contains a specific text [duplicate]
...(!empty($a)) { // Means: if not empty
...
}
If you also need to confirm that $a is actually a string, use:
if (is_string($a) && !empty($a)) { // Means: if $a is a string and not empty
...
}
shar...
How do I set default terminal to terminator? [closed]
...
Can confirm that for xfce (and xfce-related apps, such as thunar) copying the helpers.rc default file from /etc to ~/.config and changing the TerminalEmulator value to the desired one works. Tested for xfce to use gnome-terminal ...
send mail from linux terminal in one line [closed]
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You can use an echo with a pipe to avoid prompts or confirmation.
echo "This is the body" | mail -s "This is the subject" user@gmail.com
share
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improve this answer
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Get the current git hash in a Python script
... git repo present. For example, in production. :)
– JosefAssad
Feb 20 '13 at 21:18
5
@JosefAssad:...